Home / 5,308,892-7,963,367.16-1,319,804

Finding the Fourth Proportional to 5,308,892, 7,963,367.16 and 1,319,804

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Solution

The fourth proportional to 5,308,892, 7,963,367.16 and 1,319,804 is: 1,979,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,892 : 7,963,367.16 = 1,319,804 : x
  2. Step 2: Convert to fraction form
    5,308,892/7,963,367.16 = 1,319,804/x
  3. Step 3: Cross multiply
    5,308,892x = 7,963,367.16 × 1,319,804
  4. Step 4: Simplify right side
    5,308,892x = 10,510,083,831,236.64
  5. Step 5: Solve for x
    x = 10,510,083,831,236.64/5,308,892
  6. Step 6: Final answer
    x = 1,979,713.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.